@Article{Hawley00,
    author = {S.~H. Hawley and M.~W. Choptuik},
    title = {Boson Stars Driven to the Brink of Black Hole Formation},
    journal = {Phys. Rev. D},
    year = {2000},
    key = {Hawley00},
    volume = {62},
    pages = {104024}
}